Is it Easy to Change The Batteries?

Yes, simply slide the battery door out of its slot and the batteries can be removed. To replace the battery door, line the door up with the slots and slide it back into place.

Certain batteries have a larger diameter than others and may become stuck inside TWA. Using a Philips head screwdriver, simply loosen the screws on the bottom of TWA 1/4 of a turn and the batteries will slide out easily.